Pocket frame pressing device
By designing an adjustable pressure frame assembly and a downward pressure limit cylinder for the pocket pressing device, the problem of fixed size in the existing technology has been solved, enabling efficient processing of pockets of various specifications, reducing production costs and improving the flexibility and reliability of the equipment.
Patent Information
- Application Number
- CN202520594460.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing pocket pressing devices have fixed dimensions and cannot adapt to the processing needs of pockets of different sizes, resulting in the need to prepare inner pressing frames of various sizes and models and low processing efficiency.
A pocket pressing device including an adjustable pressing frame assembly and a pressing limit cylinder was designed. The adjustable pressing frame assembly enables adaptive processing of pockets of different sizes, and the pressing limit cylinder achieves secondary pressing and fixing.
This allows the same equipment to process pockets of different sizes, reducing production costs and improving processing flexibility and reliability.
Smart Images

Figure CN223936761U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garment processing equipment technology, specifically a pocket pressing frame device for pressing and fixing during garment pocket processing. Background Technology
[0002] Clothing pockets are bag-shaped parts sewn onto garments for carrying items; they are also called garment pockets. Common types include shirt pockets, suit pockets, and trouser pockets. Each type of pocket has a different style, and therefore, different manufacturing methods. Suit pockets and some trouser pockets are usually made using a welt pocket method, which involves making an opening in the main fabric and sewing a pocket flap (sometimes with a flap, zipper, or two layers of pocket flaps) to the inside of the main fabric. From the outside, only the pocket opening is visible; this type is also called a concealed pocket. Nowadays, welt pockets are all made using pocket opening machines for both opening and sewing. Chinese patent document CN216193214U discloses a material feeding and positioning device for secondary sewing of pockets in a bag opening machine. It includes a slide table base for mounting on the bag opening machine. An outer pressure frame for supporting the fabric and an inner pressure frame connected to a pressing component are raised and lowered on the slide table base. The outer pressure frame has a rectangular processing window for processing the bag opening. The inner pressure frame has a rectangular pressing frame formed by a primary pressure frame plate and a secondary pressure frame plate. The bottom pressing surface of the primary pressure frame plate extends from the secondary pressure frame plate. The primary pressure frame plate is supported by an elastic component and is telescopically mounted on the inner pressure frame. The pressing component can drive the inner pressure frame to press down on the outer pressure frame and cause the primary pressure frame plate and the secondary pressure frame plate to extend into the processing window in sequence. The pressure frame has a front pressure surface, a rear pressure surface, and left and right pressure surfaces located on both sides. A primary pressure frame plate and a secondary pressure frame plate together form these pressure surfaces. The primary pressure frame plate can be the front pressure surface and part of the left and right pressure surfaces. The secondary pressure frame plate is elongated and fixed to the bottom of the inner pressure frame as the rear pressure surface. The primary pressure frame plate includes an elongated front pressure strip and left and right pressure strips fixed at both ends. The primary pressure frame plate serves as the front, left, and right pressure surfaces. The left and right pressure strips are elastically extended and retracted on the inner pressure frame. The secondary pressure frame plate, the front pressure strip, and the left and right pressure strips together form a hollow rectangular pressure frame. Therefore, the size of the inner pressure frame in this structure is fixed and can only be used for pockets of the same size. However, actual pocket sizes vary greatly. When processing pockets of different sizes, the entire inner pressure frame needs to be replaced, requiring the preparation of inner pressure frames of various sizes and models, and wasting time. Utility Model Content
[0003] The purpose of this invention is to provide a pocket frame device with a simple structure that can adapt to different pocket opening sizes.
[0004] The basic technical solution for achieving the purpose of this utility model is: a pocket frame pressing device, characterized by the following structural features: it includes a mounting connecting base, an adjustable frame pressing assembly, a frame pressing mounting base, and a frame pressing Z-axis driving mechanism. The frame pressing Z-axis driving mechanism is mounted on the mounting connecting base, and the adjustable frame pressing assembly is mounted on the frame pressing mounting base. The frame pressing Z-axis driving mechanism drives the adjustable frame pressing assembly to move in the Z-axis direction. The adjustable frame pressing assembly includes an outer frame pressing base, an outer frame, a left adjusting plate, a right adjusting plate, and a telescopic plate. The outer frame pressing base is mounted on the frame pressing mounting base. The outer frame is fixedly mounted on the outer frame pressing base, and its front-rear position can be adjusted and fixed. Scales are provided on the left and right sides of the rear of the outer frame along the front-rear direction, and scales are provided on the left and right sides of the front of the outer frame along the left-right direction. The left adjusting plate is fixedly mounted on the left side of the outer frame, and its left-right position can be adjusted and fixed, and can be positioned using the scales on the front side of the outer frame. The right-side adjusting pressure plate is fixedly mounted on the upper right side of the outer pressure frame. Its left-right position can be adjusted and fixed, and its positioning can be determined using a scale on the front side of the outer pressure frame. The telescopic pressure plate is mounted on the pressure frame mounting base, and its front-back position can be adjusted.
[0005] For instant adjustment of the telescopic pressure plate: the adjustable pressure frame assembly also includes a telescopic pressure plate Y-axis drive cylinder, a telescopic pressure plate Z-axis drive cylinder, and a telescopic pressure plate connecting seat. The telescopic pressure plate Y-axis drive cylinder is fixedly mounted on the pressure frame mounting seat along the front-to-back direction, and its cylinder rod is fixedly connected to the telescopic pressure plate connecting seat. The telescopic pressure plate Z-axis drive cylinder is fixedly mounted on the telescopic pressure plate connecting seat along the vertical direction, and its cylinder rod is fixedly connected to the telescopic pressure plate, driving the telescopic pressure plate to move in the Z-direction.
[0006] Furthermore, to achieve secondary downward pressure, a downward pressure limiting cylinder is also included. The downward pressure limiting cylinder is fixedly installed on the right side of the pressure frame mounting base, and its cylinder rod is used in conjunction with the corresponding part of the mounting connection base.
[0007] The present invention has the following beneficial effects: (1) The pocket pressing device of the present invention is equipped with an adjustable pressing frame assembly. Each pressing plate can be adjusted or replaced as needed, so as to adapt to the processing requirements of pockets of different sizes and realize the processing of multiple specifications on one machine, thereby reducing the production input cost of enterprises. (2) The pocket pressing device of the present invention is equipped with a pressing limit cylinder, so as to realize the secondary pressing of the adjustable pressing frame assembly. That is, when used in conjunction with the folding device on the corresponding pocket equipment, after the folding knife is withdrawn, the adjustable pressing frame assembly presses down a second time to continue to press and fix the pocket, making the fixation more reliable and greatly improving the reliability of use. (3) The telescopic pressing plate of the pocket pressing device of the present invention can move back and forth and up and down, with good flexibility and the pressing range can be adjusted instantly. Attached Figure Description
[0008] Figure 1This is a schematic diagram of the pocket frame pressing device of this utility model.
[0009] Figure 2 for Figure 1 A top-down view.
[0010] Figure 3 From Figure 1 A diagram showing the view from the upper right front.
[0011] Figure 4 From Figure 1 A diagram showing the view from the upper left front.
[0012] Figure 5 From Figure 1 A diagram showing the view from the lower right rear.
[0013] The labels in the attached diagram are:
[0014] Install connector 1,
[0015] Adjustable pressure frame assembly 2, outer pressure frame seat 2-1, outer pressure frame 2-2, left adjusting pressure plate 2-3, right adjusting pressure plate 2-4, telescopic pressure plate 2-5, telescopic pressure plate Y-axis drive cylinder 2-6, telescopic pressure plate Y-axis guide assembly 2-7, telescopic pressure plate Z-axis drive cylinder 2-8, telescopic pressure plate Z-axis guide assembly 2-9, telescopic pressure plate connecting seat 2-10.
[0016] Pressure frame mounting base 3,
[0017] Z-axis drive mechanism for pressing frame 4, drive cylinder 4-1, Z-axis guide assembly 4-2.
[0018] Lower limit cylinder 5. Detailed Implementation
[0019] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. The description of the orientation of this utility model is as follows: Figure 1 Proceeding in the indicated direction, that is Figure 1 The up, down, left, and right directions shown are the same as the directions described. Figure 1 The direction one faces is the front, and the direction one turns away from is the back. Figure 1 The direction is defined as rear, left and right as X-axis, front and back as Y-axis, and up and down as Z-axis. It should be understood that the terms "up," "down," "inner," and "outer," etc., indicate orientation or positional relationships based on the positional relationships shown in the accompanying drawings, and are only for the convenience of describing this utility model or simplifying the description, not to indicate any specific orientation that must be present.
[0020] (Example 1)
[0021] See Figures 1 to 5 The pocket frame pressing device of this utility model includes a mounting connector 1, an adjustable frame pressing assembly 2, a frame pressing mounting base 3, a frame pressing Z-axis drive mechanism 4, and a downward pressure limiting cylinder 5. The frame pressing Z-axis drive mechanism 4 includes a drive cylinder 4-1 and a Z-axis guide assembly 4-2. The Z-axis guide assembly 4-2 includes two linear guide rails, which are parallel to each other in the left-right direction. Each linear guide rail is fixedly mounted on the mounting connector 1 in the Y-axis direction. The frame pressing mounting base 3 is fixedly mounted on the sliders of the two linear guide rails. The drive cylinder 4-1 is fixedly mounted on the front left side of the mounting connector 1, and its cylinder rod is fixedly connected to the frame pressing mounting base 3. Thus, the drive cylinder 4-1 drives the frame pressing mounting base 3 to move in the Z-axis direction. The downward pressure limiting cylinder 5 is fixedly mounted on the right side of the frame pressing mounting base 3, and its cylinder rod extends downward. In use, it first extends to press against the corresponding part of the mounting connector 1. When the adjustable pressure frame assembly 2 needs to be pressed down again, the cylinder rod of the pressure limit cylinder 5 retracts.
[0022] The adjustable pressure frame assembly 2 includes an outer pressure frame base 2-1, an outer pressure frame 2-2, a left adjusting pressure plate 2-3, a right adjusting pressure plate 2-4, a telescopic pressure plate 2-5, a telescopic pressure plate Y-axis drive cylinder 2-6, a telescopic pressure plate Y-axis guide assembly 2-7, a telescopic pressure plate Z-axis drive cylinder 2-8, a telescopic pressure plate Z-axis guide assembly 2-9, and a telescopic pressure plate connecting seat 2-10. The outer pressure frame base 2-1 is fixedly mounted on the pressure frame mounting base 3 via a quick-installation method, which is existing technology. The outer pressure frame 2-2 is fixedly mounted on the outer pressure frame base 2-1, and its front-rear position is adjustable and fixed. The rear left and right sides of the outer pressure frame 2-2 are provided with scales along the front-rear direction, and the front left and right sides of the outer pressure frame 2-2 are provided with scales along the left-right direction. The left adjusting pressure plate 2-3 is fixedly mounted on the left side of the outer pressure frame 2-2, and its left-right position is adjustable and fixed, and can be positioned using the scales on the front side of the outer pressure frame 2-2. The right-side adjusting pressure plate 2-4 is fixedly mounted on the right side of the outer pressure frame 2-2. Its left-right position can be adjusted and fixed, and it can be positioned using a scale on the front side of the outer pressure frame 2-2. The telescopic pressure plate Y-axis drive cylinder 2-6 is fixedly mounted on the pressure frame mounting base 3 along the front-back direction, and its cylinder rod is fixedly connected to the telescopic pressure plate connecting base 2-10. The telescopic pressure plate Y-axis guide assembly 2-7 includes two linear guide rails, which are arranged sequentially along the left-right direction. Both linear guide rails are fixedly mounted on the telescopic pressure plate connecting base 2-10 along the Y-axis direction, and their sliders are fixedly mounted on the pressure frame mounting base 3. Thus, the telescopic pressure plate Y-axis drive cylinder 2-6 drives the telescopic pressure plate connecting base 2-10 to move in the Y-axis direction. The telescopic pressure plate Z-axis drive cylinder 2-8 is fixedly mounted on the telescopic pressure plate connecting base 2-10 along the vertical direction, and its cylinder rod is fixedly connected to the telescopic pressure plate 2-5. The telescopic pressure plate Z-direction guide assembly 2-9 includes two linear guide rails, which are arranged sequentially in the left and right directions. Both linear guide rails are fixedly mounted on the telescopic pressure plate 2-5 in the Z direction by their respective guide rails. The sliders of the two linear guide rails are fixedly mounted on the telescopic pressure plate connecting seat 2-10, so that the telescopic pressure plate 2-5 is driven to move in the Z direction by the telescopic pressure plate Z-direction drive cylinder 2-8.
[0023] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A pocket frame pressing device, characterized in that: It includes a mounting connector (1), an adjustable pressure frame assembly (2), a pressure frame mounting base (3), and a pressure frame Z-axis drive mechanism (4); the pressure frame Z-axis drive mechanism (4) is mounted on the mounting connector (1), the adjustable pressure frame assembly (2) is mounted on the pressure frame mounting base (3), and the pressure frame Z-axis drive mechanism (4) drives the adjustable pressure frame assembly (2) to move in the Z-axis direction; The adjustable pressure frame assembly (2) includes an outer pressure frame seat (2-1), an outer pressure frame (2-2), a left adjustment pressure plate (2-3), a right adjustment pressure plate (2-4), and a telescopic pressure plate (2-5). The outer pressure frame seat (2-1) is set on the pressure frame mounting seat (3); the outer pressure frame (2-2) is fixedly set on the outer pressure frame seat (2-1), and its front and rear positions can be adjusted and fixed; the rear left and right sides of the outer pressure frame (2-2) are provided with scales along the front and rear directions, and the front left and right sides of the outer pressure frame (2-2) are provided with scales along the left and right directions; the left adjustment pressure plate (2-3) is fixedly set on the left side of the outer pressure frame (2-2), and its left and right positions can be adjusted and fixed, and it can be positioned by the scale on the front side of the outer pressure frame (2-2); the right adjustment pressure plate (2-4) is fixedly set on the right side of the outer pressure frame (2-2), and its left and right positions can be adjusted and fixed, and it can be positioned by the scale on the front side of the outer pressure frame (2-2); the telescopic pressure plate (2-5) is set on the pressure frame mounting seat (3), and its front and rear positions can be adjusted.
2. The pocket frame pressing device according to claim 1, characterized in that: The adjustable pressure frame assembly (2) also includes a telescopic pressure plate Y-direction drive cylinder (2-6), a telescopic pressure plate Z-direction drive cylinder (2-8), and a telescopic pressure plate connecting seat (2-10). The telescopic pressure plate Y-direction drive cylinder (2-6) is fixedly mounted on the pressure frame mounting seat (3) along the front-to-back direction by its cylinder body, and the cylinder rod of the telescopic pressure plate Y-direction drive cylinder (2-6) is fixedly connected to the telescopic pressure plate connecting seat (2-10); the telescopic pressure plate Z-direction drive cylinder (2-8) is fixedly mounted on the telescopic pressure plate connecting seat (2-10) along the up-down direction by its cylinder body, and its cylinder rod is fixedly connected to the telescopic pressure plate (2-5). The telescopic pressure plate Z-direction drive cylinder (2-8) drives the telescopic pressure plate (2-5) to move in the Z direction.
3. The pocket frame pressing device according to claim 1, characterized in that: It also includes a pressure limiting cylinder (5); the pressure limiting cylinder (5) is fixedly installed on the right side of the pressure frame mounting base (3).
Citation Information
Patent Citations
Material taking and fixing device for secondary sewing of pocket of pocket opening machine
CN216193214U